A mobile vehicle assistance system includes a driving state detection device and a warning device. The driving state detection device includes a physiological state detection module, a storage module, and a computing module. The physiological state detection module It is used to detect the physiological state of a driver; the storage module is set in a mobile vehicle, and the allowable parameters corresponding to at least one physiological state are stored; the computing module is set in the mobile vehicle, and the signal Connect the physiological state detection module and the storage module to detect whether the driver's physiological state or values exceed the allowable parameter and generate a corresponding detection signal; the warning device receives the driver's When the physiological signal exceeds the detection signal of the allowable parameter, a warning message is generated. This can effectively determine the physiological state of the driver.一種行動載具輔助系統包含一駕駛狀態偵測裝置與一警示裝置,該駕駛狀態偵測裝置包含有一生理狀態偵測模組、一儲存模組及一運算模組;該生理狀態偵測模組用以偵測一駕駛者的生理狀態;該儲存模組設置於一行動載具中,且儲存有對應該至少一生理狀態的容許參數;該運算模組設置於該行動載具中,且訊號連接該生理狀態偵測模組與該儲存模組,以偵測該駕駛者之該或該等生理狀態是否超出該容許參數並產生對應之一偵測訊號;該警示裝置接收到該駕駛者之生理狀態超出該容許參數之該偵測訊號時,產生一警示訊息。藉此,可有效判斷駕駛者之生理狀態。